649884843

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 992935680

約数和(自身を除く): 343050837

約数列:

[1, 3, 9, 27, 43, 129, 131, 387, 393, 1161, 1179, 3537, 4273, 5633, 12819, 16899, 38457, 50697, 115371, 152091, 183739, 551217, 559763, 1653651, 1679289, 4960953, 5037867, 15113601, 24069809, 72209427, 216628281, 649884843]

約数ペア:

[(1, 649884843), (3, 216628281), (9, 72209427), (27, 24069809), (43, 15113601), (129, 5037867), (131, 4960953), (387, 1679289), (393, 1653651), (1161, 559763), (1179, 551217), (3537, 183739), (4273, 152091), (5633, 115371), (12819, 50697), (16899, 38457)]